英语词汇“primary sampling unit”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	primary sampling unit
释义	primary sampling unit 英?[?praim?ri ?s?mpl?? ?ju:nit] 美?[?pra??m?ri ?s?mpl?? ?jun?t] 释义一次抽样单位; 一次取样单; 一次取样单位; 一级抽样单位行业词典计算机一次取样部件[PSU]???
随便看	suspension-bridge Suspension bridge cable worker suspension bridges suspension buffer suspension building suspension bunker suspension cable suspension cable anchor suspension cable brake suspension cable guide suspension cable railway suspension cable system suspension cage suspension cell suspension center suspension centre suspension chain suspension characteristics suspension clamp suspension clip suspension coating machine suspension coating method suspension coil suspension colloid suspension combustion

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primary sampling unit